B&B Electronics 3PCI2 manual Specifications

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Specifications

Bus:

PCI bus (33MHz/32-bit) +5V bus power.

Slot:

Requires one PCI slot

Dimensions:

4.79 x 3.77 in (12.16 x 9.57 cm) card edge

 

(Mounting bracket: 1.23 x 12.06 x 0.85 cm)

I/O Connections:

Two 9-pin male D-sub (DB9M) connectors

OS Supported:

Windows 95, 98, 2000, XP

Baud rates:

460.8K baud maximum - RS-232/422/485

UARTs:

16C950 (128-byte FIFO TX and RX buffers)

 

16C550 compatible

Character length:

5, 6, 7 or 8 bits

Parity:

Even, odd or none

Stop bits:

1, 1.5, or 2

RS-232 Data Lines Drivers/Receivers:

 

Transceiver Device:

SP211H (or equivalent)

 

High level output voltage:

5.0 V minimum

 

Low level output voltage:

5.0 V minimum

 

Output current limited to:

± 25 mA

 

Input high threshold voltage:

1.7 V maximum

 

Input low threshold voltage:

0.8 V minimum

 

Device will withstand:

± 15 V

 

RS-422/485 Driver/Receiver:

 

 

Transceiver Device:

SP491 (or equivalent)

 

Differential driver output voltage:

1.5 - 5 V

 

Differential input high-threshold voltage: 0.2 V maximum

 

Differential input low-threshold voltage: 0.2 V minimum

 

Automatic RS-485 Driver Control Timing:

 

Driver is enabled by Tx input buffer data. Driver remains

 

enabled until all data in Tx buffer is sent.

 

Receiver Biasing:

 

 

4.7K pull-up/pull-down for 32 standard (12-15K) nodes

 

Provision for custom biasing (R14, R13, R16, R17)

 

 

 

 

Documentation Number 3PCI2-0903 Manual

Chapter 1

3

B&B Electronics Mfg Co – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Comm. Pk. – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445

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Contents With Send Data Control Page Table of Contents RS-422/RS-485 CONNECTIONS/OPERATION Use ESD precautions for safe handling Introduction FeaturesGeneral Information Quick Start Specifications Accessories Before Starting… Setup InspectionDevice Driver Setting for RS-485 Mode Selection of Operating Mode Set the JumpersPort 1 near bus Jumper/Mode Table Port 2 near top of card Jumper/Mode TableInstall the Card RS-232 operation requires setting only the Top jumperSoftware Driver Installation Windows 95 orDocumentation Number 3PCI2-0903 Manual Chapter Chapter Documentation Number 3PCI2-0903 Manual Documentation Number 3PCI2-0903 Manual Chapter Set DTR Operation Changing Com Port Number Chapter Documentation Number 3PCI2-0903 Manual Documentation Number 3PCI2-0903 Manual Chapter Removal of Drivers/Card Documentation Number 3PCI2-0903 Manual Chapter Windows 2000 Professional Documentation Number 3PCI2-0903 Manual Chapter Chapter Documentation Number 3PCI2-0903 Manual Documentation Number 3PCI2-0903 Manual Chapter Select CD-ROM drives. Click Next Click Finish Windows XP Professional Click Continue Anyway NextClick Finish to continue installation Select Next Documentation Number 3PCI2-0903 Manual Chapter Next System Properties/Hardware/Device Manager Chapter Documentation Number 3PCI2-0903 Manual Set DTR Operation Chapter Documentation Number 3PCI2-0903 Manual Example After renaming B&B Port to Com2 & Com4 Make your connections, RS-232 in or RS-422/485 in Chapter Windows Explorer, WINNT, INF, Oem2 and Oem3 files Show Hidden Files and Folders Setting Driver Options DTR Operation Example DTR Operation Screen WindowsAdvanced Com Port Renaming Data Rate 1X or 4X Clock Speed Example Data Rate, Clock Speed, 4x WindowsFifo Settings Documentation Number 3PCI2-0903 Manual Chapter RS-232 Connections/Operation RS-232 Pinouts Name Description DirectionPin RS-232 OperationDocumentation Number 3PCI2-0903 Manual Chapter RS-422/RS-485 Connections/Operation RS-422/485 Pinouts Name Description DirectionWire RS-422 or RS-485 Connections RS-422 & RS-485 Differential Signals RS-422 OperationExample Settings, DTR Operation, RS-485 Mode selected RS-485 OperationRS-485 Network Biasing Troubleshooting RS-232 Loopback w/Handshaking Connections Email support@bb-europe.com USA OfficeEmail support@bb-elec.com European Office Appendix a Jumper/Mode Settings Port 1 bottom connectorPort 2 top connector Table A.1 Port 1 nearest bus Jumper/ModeAppendix B Connector Pinouts Table B.1 RS-232 Pinouts Name Description DirectionTable B.2 RS-232 DB9 to DB25 Conversion Cable DB9 Pin DB25 PinTable B.3 RS-422/485 Pinouts Name Description Direction Appendix C Troubleshooting With ComTest Com TestStart ComTest ExitAppendix D Declaration of Conformity Statement Declaration of Conformity

3PCI2 specifications

B&B Electronics has long been a leader in the field of industrial networking solutions, and their 3PCI2 serial communication card exemplifies this expertise. The 3PCI2 is a dual-port PCI serial communications interface designed to provide PC systems with reliable and efficient connectivity to serial devices. This card is particularly useful for applications requiring multiple serial device connections, making it a favorite among developers and engineers.

One of the main features of the 3PCI2 is its ability to support two independent, programmable serial ports. These ports can handle RS-232, RS-422, or RS-485 communication, allowing for flexible connection options based on specific application needs. This versatility is essential in industries such as factory automation, transportation, and telecommunications, where different devices may require distinct communication standards.

The 3PCI2 utilizes advanced technology that ensures high-speed data transfer rates, reaching up to 115.2 kbps. This speed, combined with the card's reliable architecture, minimizes latency and ensures smooth communication between the PC and connected devices. Additionally, the use of direct memory access (DMA) capabilities enhances performance by allowing data to be transferred directly between the serial ports and memory without involving the CPU, thereby reducing system overhead.

Another notable characteristic of the 3PCI2 is its plug-and-play compatibility. Installation is straightforward, as it can be easily inserted into any available PCI slot on a standard PC motherboard. The card is also supported by a comprehensive driver package compatible with various operating systems, ensuring seamless integration into existing systems.

Furthermore, the 3PCI2 features high-quality signal integrity and noise immunity, which are critical in industrial environments where electromagnetic interference can impact performance. The card is designed with robust components to withstand harsh conditions, making it reliable for long-term use in demanding applications.

Overall, B&B Electronics’ 3PCI2 serial communication card stands out for its combination of features, versatile connectivity options, and robust performance. Its ability to provide reliable, high-speed communication in a dual-port configuration makes it an excellent choice for industries that rely on effective serial communication solutions. As technology continues to advance, the 3PCI2 remains a relevant and dependable option for developers looking to enhance their systems with reliable serial connectivity.